java -Xmx8000000000 -Xss4m -jar ./plugins/org.eclipse.equinox.launcher_1.3.100.v20150511-1540.jar -data @noDefault -ultimatedata ./data -tc ../../../trunk/examples/toolchains/SifaC.xml -s ../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf -i ../../../trunk/examples/svcomp/eca-rers2012/Problem07_label54.c -------------------------------------------------------------------------------- This is Ultimate 0.1.24-2989841 [2019-08-09 17:05:15,093 INFO L177 SettingsManager]: Resetting all preferences to default values... [2019-08-09 17:05:15,095 INFO L181 SettingsManager]: Resetting UltimateCore preferences to default values [2019-08-09 17:05:15,107 INFO L184 SettingsManager]: Ultimate Commandline Interface provides no preferences, ignoring... [2019-08-09 17:05:15,107 INFO L181 SettingsManager]: Resetting Boogie Preprocessor preferences to default values [2019-08-09 17:05:15,108 INFO L181 SettingsManager]: Resetting Boogie Procedure Inliner preferences to default values [2019-08-09 17:05:15,110 INFO L181 SettingsManager]: Resetting Abstract Interpretation preferences to default values [2019-08-09 17:05:15,112 INFO L181 SettingsManager]: Resetting LassoRanker preferences to default values [2019-08-09 17:05:15,113 INFO L181 SettingsManager]: Resetting Reaching Definitions preferences to default values [2019-08-09 17:05:15,114 INFO L181 SettingsManager]: Resetting SyntaxChecker preferences to default values [2019-08-09 17:05:15,115 INFO L181 SettingsManager]: Resetting Symbolic Interpretation preferences to default values [2019-08-09 17:05:15,117 INFO L184 SettingsManager]: Büchi Program Product provides no preferences, ignoring... [2019-08-09 17:05:15,117 INFO L181 SettingsManager]: Resetting LTL2Aut preferences to default values [2019-08-09 17:05:15,118 INFO L181 SettingsManager]: Resetting PEA to Boogie preferences to default values [2019-08-09 17:05:15,119 INFO L181 SettingsManager]: Resetting BlockEncodingV2 preferences to default values [2019-08-09 17:05:15,120 INFO L181 SettingsManager]: Resetting ChcToBoogie preferences to default values [2019-08-09 17:05:15,121 INFO L181 SettingsManager]: Resetting AutomataScriptInterpreter preferences to default values [2019-08-09 17:05:15,122 INFO L181 SettingsManager]: Resetting BuchiAutomizer preferences to default values [2019-08-09 17:05:15,124 INFO L181 SettingsManager]: Resetting CACSL2BoogieTranslator preferences to default values [2019-08-09 17:05:15,126 INFO L181 SettingsManager]: Resetting CodeCheck preferences to default values [2019-08-09 17:05:15,127 INFO L181 SettingsManager]: Resetting InvariantSynthesis preferences to default values [2019-08-09 17:05:15,128 INFO L181 SettingsManager]: Resetting RCFGBuilder preferences to default values [2019-08-09 17:05:15,129 INFO L181 SettingsManager]: Resetting Referee preferences to default values [2019-08-09 17:05:15,130 INFO L181 SettingsManager]: Resetting TraceAbstraction preferences to default values [2019-08-09 17:05:15,132 INFO L184 SettingsManager]: TraceAbstractionConcurrent provides no preferences, ignoring... [2019-08-09 17:05:15,133 INFO L184 SettingsManager]: TraceAbstractionWithAFAs provides no preferences, ignoring... [2019-08-09 17:05:15,133 INFO L181 SettingsManager]: Resetting TreeAutomizer preferences to default values [2019-08-09 17:05:15,134 INFO L181 SettingsManager]: Resetting IcfgToChc preferences to default values [2019-08-09 17:05:15,134 INFO L181 SettingsManager]: Resetting IcfgTransformer preferences to default values [2019-08-09 17:05:15,135 INFO L184 SettingsManager]: ReqToTest provides no preferences, ignoring... [2019-08-09 17:05:15,136 INFO L181 SettingsManager]: Resetting Boogie Printer preferences to default values [2019-08-09 17:05:15,136 INFO L181 SettingsManager]: Resetting ChcSmtPrinter preferences to default values [2019-08-09 17:05:15,137 INFO L181 SettingsManager]: Resetting ReqPrinter preferences to default values [2019-08-09 17:05:15,138 INFO L181 SettingsManager]: Resetting Witness Printer preferences to default values [2019-08-09 17:05:15,139 INFO L184 SettingsManager]: Boogie PL CUP Parser provides no preferences, ignoring... [2019-08-09 17:05:15,139 INFO L181 SettingsManager]: Resetting CDTParser preferences to default values [2019-08-09 17:05:15,140 INFO L184 SettingsManager]: AutomataScriptParser provides no preferences, ignoring... [2019-08-09 17:05:15,140 INFO L184 SettingsManager]: ReqParser provides no preferences, ignoring... [2019-08-09 17:05:15,140 INFO L181 SettingsManager]: Resetting SmtParser preferences to default values [2019-08-09 17:05:15,141 INFO L181 SettingsManager]: Resetting Witness Parser preferences to default values [2019-08-09 17:05:15,142 INFO L188 SettingsManager]: Finished resetting all preferences to default values... [2019-08-09 17:05:15,143 INFO L101 SettingsManager]: Beginning loading settings from /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/settings/default/automizer/svcomp-Reach-32bit-Automizer_Default.epf [2019-08-09 17:05:15,157 INFO L113 SettingsManager]: Loading preferences was successful [2019-08-09 17:05:15,158 INFO L115 SettingsManager]: Preferences different from defaults after loading the file: [2019-08-09 17:05:15,159 INFO L136 SettingsManager]: Preferences of BlockEncodingV2 differ from their defaults: [2019-08-09 17:05:15,159 INFO L138 SettingsManager]: * Create parallel compositions if possible=false [2019-08-09 17:05:15,159 INFO L138 SettingsManager]: * Use SBE=true [2019-08-09 17:05:15,159 INFO L136 SettingsManager]: Preferences of CACSL2BoogieTranslator differ from their defaults: [2019-08-09 17:05:15,160 INFO L138 SettingsManager]: * sizeof long=4 [2019-08-09 17:05:15,160 INFO L138 SettingsManager]: * Overapproximate operations on floating types=true [2019-08-09 17:05:15,160 INFO L138 SettingsManager]: * sizeof POINTER=4 [2019-08-09 17:05:15,160 INFO L138 SettingsManager]: * Check division by zero=IGNORE [2019-08-09 17:05:15,160 INFO L138 SettingsManager]: * Pointer to allocated memory at dereference=IGNORE [2019-08-09 17:05:15,161 INFO L138 SettingsManager]: * If two pointers are subtracted or compared they have the same base address=IGNORE [2019-08-09 17:05:15,161 INFO L138 SettingsManager]: * Check array bounds for arrays that are off heap=IGNORE [2019-08-09 17:05:15,161 INFO L138 SettingsManager]: * sizeof long double=12 [2019-08-09 17:05:15,161 INFO L138 SettingsManager]: * Check if freed pointer was valid=false [2019-08-09 17:05:15,161 INFO L138 SettingsManager]: * Use constant arrays=true [2019-08-09 17:05:15,161 INFO L138 SettingsManager]: * Pointer base address is valid at dereference=IGNORE [2019-08-09 17:05:15,162 INFO L136 SettingsManager]: Preferences of RCFGBuilder differ from their defaults: [2019-08-09 17:05:15,162 INFO L138 SettingsManager]: * Size of a code block=SequenceOfStatements [2019-08-09 17:05:15,162 INFO L138 SettingsManager]: * To the following directory=./dump/ [2019-08-09 17:05:15,162 INFO L138 SettingsManager]: * SMT solver=External_DefaultMode [2019-08-09 17:05:15,163 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 17:05:15,163 INFO L136 SettingsManager]: Preferences of TraceAbstraction differ from their defaults: [2019-08-09 17:05:15,163 INFO L138 SettingsManager]: * Compute Interpolants along a Counterexample=FPandBP [2019-08-09 17:05:15,163 INFO L138 SettingsManager]: * Positions where we compute the Hoare Annotation=LoopsAndPotentialCycles [2019-08-09 17:05:15,163 INFO L138 SettingsManager]: * Trace refinement strategy=CAMEL [2019-08-09 17:05:15,164 INFO L138 SettingsManager]: * SMT solver=External_ModelsAndUnsatCoreMode [2019-08-09 17:05:15,164 INFO L138 SettingsManager]: * Command for external solver=z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in [2019-08-09 17:05:15,164 INFO L138 SettingsManager]: * Compute Hoare Annotation of negated interpolant automaton, abstraction and CFG=true [2019-08-09 17:05:15,195 INFO L81 nceAwareModelManager]: Repository-Root is: /tmp [2019-08-09 17:05:15,208 INFO L258 ainManager$Toolchain]: [Toolchain 1]: Applicable parser(s) successfully (re)initialized [2019-08-09 17:05:15,212 INFO L214 ainManager$Toolchain]: [Toolchain 1]: Toolchain selected. [2019-08-09 17:05:15,213 INFO L271 PluginConnector]: Initializing CDTParser... [2019-08-09 17:05:15,214 INFO L275 PluginConnector]: CDTParser initialized [2019-08-09 17:05:15,214 INFO L428 ainManager$Toolchain]: [Toolchain 1]: Parsing single file: /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/../../../trunk/examples/svcomp/eca-rers2012/Problem07_label54.c [2019-08-09 17:05:15,276 INFO L220 CDTParser]: Created temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0350a4f4/b66ecdf242ee4f2b9de3292c80d2f1a0/FLAG197fcf621 [2019-08-09 17:05:17,742 INFO L306 CDTParser]: Found 1 translation units. [2019-08-09 17:05:17,743 INFO L160 CDTParser]: Scanning /storage/repos/ultimate/trunk/examples/svcomp/eca-rers2012/Problem07_label54.c [2019-08-09 17:05:17,869 INFO L349 CDTParser]: About to delete temporary CDT project at /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0350a4f4/b66ecdf242ee4f2b9de3292c80d2f1a0/FLAG197fcf621 [2019-08-09 17:05:18,276 INFO L357 CDTParser]: Successfully deleted /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/data/f0350a4f4/b66ecdf242ee4f2b9de3292c80d2f1a0 [2019-08-09 17:05:18,285 INFO L296 ainManager$Toolchain]: ####################### [Toolchain 1] ####################### [2019-08-09 17:05:18,287 INFO L131 ToolchainWalker]: Walking toolchain with 4 elements. [2019-08-09 17:05:18,288 INFO L113 PluginConnector]: ------------------------CACSL2BoogieTranslator---------------------------- [2019-08-09 17:05:18,288 INFO L271 PluginConnector]: Initializing CACSL2BoogieTranslator... [2019-08-09 17:05:18,292 INFO L275 PluginConnector]: CACSL2BoogieTranslator initialized [2019-08-09 17:05:18,293 INFO L185 PluginConnector]: Executing the observer ACSLObjectContainerObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 05:05:18" (1/1) ... [2019-08-09 17:05:18,296 INFO L205 PluginConnector]: Invalid model from CACSL2BoogieTranslator for observer de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator.ACSLObjectContainerObserver@7500a6b7 and model type de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:05:18, skipping insertion in model container [2019-08-09 17:05:18,296 INFO L185 PluginConnector]: Executing the observer CACSL2BoogieTranslatorObserver from plugin CACSL2BoogieTranslator for "CDTParser AST 09.08 05:05:18" (1/1) ... [2019-08-09 17:05:18,304 INFO L142 MainTranslator]: Starting translation in SV-COMP mode [2019-08-09 17:05:19,517 INFO L173 MainTranslator]: Built tables and reachable declarations [2019-08-09 17:05:31,685 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:05:31,691 INFO L188 MainTranslator]: Completed pre-run [2019-08-09 17:05:40,546 INFO L206 PostProcessor]: Analyzing one entry point: main [2019-08-09 17:05:41,189 INFO L192 MainTranslator]: Completed translation [2019-08-09 17:05:41,190 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:05:41 WrapperNode [2019-08-09 17:05:41,190 INFO L132 PluginConnector]: ------------------------ END CACSL2BoogieTranslator---------------------------- [2019-08-09 17:05:41,191 INFO L113 PluginConnector]: ------------------------Boogie Preprocessor---------------------------- [2019-08-09 17:05:41,191 INFO L271 PluginConnector]: Initializing Boogie Preprocessor... [2019-08-09 17:05:41,191 INFO L275 PluginConnector]: Boogie Preprocessor initialized [2019-08-09 17:05:41,204 INFO L185 PluginConnector]: Executing the observer EnsureBoogieModelObserver from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:05:41" (1/1) ... [2019-08-09 17:05:41,204 INFO L185 PluginConnector]: Executing the observer TypeChecker from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:05:41" (1/1) ... [2019-08-09 17:05:41,584 INFO L185 PluginConnector]: Executing the observer ConstExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:05:41" (1/1) ... [2019-08-09 17:05:41,585 INFO L185 PluginConnector]: Executing the observer StructExpander from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:05:41" (1/1) ... [2019-08-09 17:05:43,093 INFO L185 PluginConnector]: Executing the observer UnstructureCode from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:05:41" (1/1) ... [2019-08-09 17:05:43,219 INFO L185 PluginConnector]: Executing the observer FunctionInliner from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:05:41" (1/1) ... [2019-08-09 17:05:43,520 INFO L185 PluginConnector]: Executing the observer BoogieSymbolTableConstructor from plugin Boogie Preprocessor for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:05:41" (1/1) ... [2019-08-09 17:05:43,835 INFO L132 PluginConnector]: ------------------------ END Boogie Preprocessor---------------------------- [2019-08-09 17:05:43,835 INFO L113 PluginConnector]: ------------------------RCFGBuilder---------------------------- [2019-08-09 17:05:43,835 INFO L271 PluginConnector]: Initializing RCFGBuilder... [2019-08-09 17:05:43,836 INFO L275 PluginConnector]: RCFGBuilder initialized [2019-08-09 17:05:43,836 INFO L185 PluginConnector]: Executing the observer RCFGBuilderObserver from plugin RCFGBuilder for "de.uni_freiburg.informatik.ultimate.plugins.generator.cacsl2boogietranslator AST 09.08 05:05:41" (1/1) ... No working directory specified, using /storage/repos/ultimate/releaseScripts/default/UAutomizer-linux/z3 Starting monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 (exit command is (exit), workingDir is null) Waiting until toolchain timeout for monitored process 1 with z3 SMTLIB2_COMPLIANT=true -memory:2024 -smt2 -in -t:2000 [2019-08-09 17:05:43,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.init [2019-08-09 17:05:43,890 INFO L138 BoogieDeclarations]: Found implementation of procedure ULTIMATE.start [2019-08-09 17:05:43,890 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output [2019-08-09 17:05:43,890 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output2 [2019-08-09 17:05:43,891 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output3 [2019-08-09 17:05:43,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output4 [2019-08-09 17:05:43,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output5 [2019-08-09 17:05:43,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output6 [2019-08-09 17:05:43,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output7 [2019-08-09 17:05:43,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output8 [2019-08-09 17:05:43,892 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output9 [2019-08-09 17:05:43,893 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output10 [2019-08-09 17:05:43,893 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output11 [2019-08-09 17:05:43,893 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output12 [2019-08-09 17:05:43,893 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output13 [2019-08-09 17:05:43,893 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output14 [2019-08-09 17:05:43,894 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output15 [2019-08-09 17:05:43,894 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output16 [2019-08-09 17:05:43,894 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output17 [2019-08-09 17:05:43,894 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output18 [2019-08-09 17:05:43,894 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output19 [2019-08-09 17:05:43,894 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output20 [2019-08-09 17:05:43,895 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output21 [2019-08-09 17:05:43,895 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output22 [2019-08-09 17:05:43,895 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output23 [2019-08-09 17:05:43,895 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output24 [2019-08-09 17:05:43,895 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output25 [2019-08-09 17:05:43,895 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output26 [2019-08-09 17:05:43,896 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output27 [2019-08-09 17:05:43,896 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output28 [2019-08-09 17:05:43,896 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output29 [2019-08-09 17:05:43,896 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output30 [2019-08-09 17:05:43,896 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output31 [2019-08-09 17:05:43,896 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output32 [2019-08-09 17:05:43,897 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output33 [2019-08-09 17:05:43,897 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output34 [2019-08-09 17:05:43,897 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output35 [2019-08-09 17:05:43,897 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output36 [2019-08-09 17:05:43,897 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output37 [2019-08-09 17:05:43,897 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output38 [2019-08-09 17:05:43,898 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output39 [2019-08-09 17:05:43,898 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output40 [2019-08-09 17:05:43,898 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output41 [2019-08-09 17:05:43,898 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output42 [2019-08-09 17:05:43,898 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output43 [2019-08-09 17:05:43,898 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output44 [2019-08-09 17:05:43,899 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output45 [2019-08-09 17:05:43,899 INFO L138 BoogieDeclarations]: Found implementation of procedure calculate_output46 [2019-08-09 17:05:43,899 INFO L138 BoogieDeclarations]: Found implementation of procedure main [2019-08-09 17:05:43,899 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output [2019-08-09 17:05:43,899 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output2 [2019-08-09 17:05:43,899 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output3 [2019-08-09 17:05:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output4 [2019-08-09 17:05:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output5 [2019-08-09 17:05:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output6 [2019-08-09 17:05:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output7 [2019-08-09 17:05:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output8 [2019-08-09 17:05:43,900 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output9 [2019-08-09 17:05:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output10 [2019-08-09 17:05:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output11 [2019-08-09 17:05:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output12 [2019-08-09 17:05:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output13 [2019-08-09 17:05:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output14 [2019-08-09 17:05:43,901 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output15 [2019-08-09 17:05:43,902 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output16 [2019-08-09 17:05:43,902 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output17 [2019-08-09 17:05:43,902 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output18 [2019-08-09 17:05:43,902 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output19 [2019-08-09 17:05:43,903 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output20 [2019-08-09 17:05:43,903 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output21 [2019-08-09 17:05:43,903 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output22 [2019-08-09 17:05:43,903 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output23 [2019-08-09 17:05:43,903 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output24 [2019-08-09 17:05:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output25 [2019-08-09 17:05:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output26 [2019-08-09 17:05:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output27 [2019-08-09 17:05:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output28 [2019-08-09 17:05:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output29 [2019-08-09 17:05:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output30 [2019-08-09 17:05:43,904 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output31 [2019-08-09 17:05:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output32 [2019-08-09 17:05:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output33 [2019-08-09 17:05:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output34 [2019-08-09 17:05:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output35 [2019-08-09 17:05:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output36 [2019-08-09 17:05:43,905 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output37 [2019-08-09 17:05:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output38 [2019-08-09 17:05:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output39 [2019-08-09 17:05:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output40 [2019-08-09 17:05:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output41 [2019-08-09 17:05:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output42 [2019-08-09 17:05:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output43 [2019-08-09 17:05:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output44 [2019-08-09 17:05:43,906 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output45 [2019-08-09 17:05:43,907 INFO L130 BoogieDeclarations]: Found specification of procedure calculate_output46 [2019-08-09 17:05:43,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_error [2019-08-09 17:05:43,907 INFO L130 BoogieDeclarations]: Found specification of procedure __VERIFIER_nondet_int [2019-08-09 17:05:43,907 INFO L130 BoogieDeclarations]: Found specification of procedure exit [2019-08-09 17:05:43,907 INFO L130 BoogieDeclarations]: Found specification of procedure main [2019-08-09 17:05:43,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.init [2019-08-09 17:05:43,907 INFO L130 BoogieDeclarations]: Found specification of procedure ULTIMATE.start [2019-08-09 17:06:33,364 INFO L278 CfgBuilder]: Using the 1 location(s) as analysis (start of procedure ULTIMATE.start) [2019-08-09 17:06:33,365 INFO L283 CfgBuilder]: Removed 1 assume(true) statements. [2019-08-09 17:06:33,371 INFO L202 PluginConnector]: Adding new model de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:06:33 BoogieIcfgContainer [2019-08-09 17:06:33,371 INFO L132 PluginConnector]: ------------------------ END RCFGBuilder---------------------------- [2019-08-09 17:06:33,371 INFO L113 PluginConnector]: ------------------------Symbolic Interpretation---------------------------- [2019-08-09 17:06:33,372 INFO L271 PluginConnector]: Initializing Symbolic Interpretation... [2019-08-09 17:06:33,372 INFO L275 PluginConnector]: Symbolic Interpretation initialized [2019-08-09 17:06:33,373 INFO L185 PluginConnector]: Executing the observer SymbolicInterpretationObserver from plugin Symbolic Interpretation for "de.uni_freiburg.informatik.ultimate.plugins.generator.rcfgbuilder CFG 09.08 05:06:33" (1/1) ... [2019-08-09 17:06:51,209 WARN L88 terpretationObserver]: Some locations of interest might be reachable, see reported results. [2019-08-09 17:06:51,215 INFO L132 PluginConnector]: ------------------------ END Symbolic Interpretation---------------------------- [2019-08-09 17:06:51,217 INFO L168 Benchmark]: Toolchain (without parser) took 92929.57 ms. Allocated memory was 286.8 MB in the beginning and 2.4 GB in the end (delta: 2.2 GB). Free memory was 128.5 MB in the beginning and 1.5 GB in the end (delta: -1.3 GB). Peak memory consumption was 1.8 GB. Max. memory is 7.1 GB. [2019-08-09 17:06:51,218 INFO L168 Benchmark]: CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. [2019-08-09 17:06:51,219 INFO L168 Benchmark]: CACSL2BoogieTranslator took 22902.47 ms. Allocated memory was 286.8 MB in the beginning and 1.2 GB in the end (delta: 963.1 MB). Free memory was 128.5 MB in the beginning and 369.6 MB in the end (delta: -241.1 MB). Peak memory consumption was 835.0 MB. Max. memory is 7.1 GB. [2019-08-09 17:06:51,221 INFO L168 Benchmark]: Boogie Preprocessor took 2644.25 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 76.5 MB). Free memory was 369.6 MB in the beginning and 316.3 MB in the end (delta: 53.3 MB). Peak memory consumption was 235.3 MB. Max. memory is 7.1 GB. [2019-08-09 17:06:51,224 INFO L168 Benchmark]: RCFGBuilder took 49535.62 ms. Allocated memory was 1.3 GB in the beginning and 2.0 GB in the end (delta: 642.8 MB). Free memory was 316.3 MB in the beginning and 1.1 GB in the end (delta: -816.2 MB). Peak memory consumption was 843.0 MB. Max. memory is 7.1 GB. [2019-08-09 17:06:51,225 INFO L168 Benchmark]: Symbolic Interpretation took 17843.34 ms. Allocated memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: 472.4 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -344.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. [2019-08-09 17:06:51,238 INFO L335 ainManager$Toolchain]: ####################### End [Toolchain 1] ####################### --- Results --- * Results from de.uni_freiburg.informatik.ultimate.plugins.symbolicinterpretation: - UnprovableResult [Line: 73646]: Unable to prove that call of __VERIFIER_error() unreachable Unable to prove that call of __VERIFIER_error() unreachable Reason: Interpreter reached this location of interest. Location might be reachable. Predicate is 612936#(and (= ~a19~0 2) (= ~a14~0 8) (= ~a28~0 1) (= ~a24~0 1) (= ~a22~0 1) (not (= 1 ~a7~0)) (= ~a11~0 1) (= ~a20~0 1) (= ~a25~0 1) (= ~a29~0 5) (= 1 ~a0~0)). Possible FailurePath: * Results from de.uni_freiburg.informatik.ultimate.core: - StatisticsResult: Toolchain Benchmarks Benchmark results are: * CDTParser took 0.24 ms. Allocated memory is still 138.4 MB. Free memory was 104.5 MB in the beginning and 104.3 MB in the end (delta: 209.7 kB). Peak memory consumption was 209.7 kB. Max. memory is 7.1 GB. * CACSL2BoogieTranslator took 22902.47 ms. Allocated memory was 286.8 MB in the beginning and 1.2 GB in the end (delta: 963.1 MB). Free memory was 128.5 MB in the beginning and 369.6 MB in the end (delta: -241.1 MB). Peak memory consumption was 835.0 MB. Max. memory is 7.1 GB. * Boogie Preprocessor took 2644.25 ms. Allocated memory was 1.2 GB in the beginning and 1.3 GB in the end (delta: 76.5 MB). Free memory was 369.6 MB in the beginning and 316.3 MB in the end (delta: 53.3 MB). Peak memory consumption was 235.3 MB. Max. memory is 7.1 GB. * RCFGBuilder took 49535.62 ms. Allocated memory was 1.3 GB in the beginning and 2.0 GB in the end (delta: 642.8 MB). Free memory was 316.3 MB in the beginning and 1.1 GB in the end (delta: -816.2 MB). Peak memory consumption was 843.0 MB. Max. memory is 7.1 GB. * Symbolic Interpretation took 17843.34 ms. Allocated memory was 2.0 GB in the beginning and 2.4 GB in the end (delta: 472.4 MB). Free memory was 1.1 GB in the beginning and 1.5 GB in the end (delta: -344.7 MB). Peak memory consumption was 1.1 GB. Max. memory is 7.1 GB. RESULT: Ultimate could not prove your program: unable to determine feasibility of some traces Received shutdown request...